TiltedDisk

class modspectra.TiltedDisk(*args, copy=True, representation_type=None, differential_type=None, **kwargs)

Bases: astropy.coordinates.BaseCoordinateFrame

A cartesian coordinate system in the frame of the tilted elliptical disk Requires three attributes - currently defaults to version of Krishnarao, Benjamin, Haffner (2019) Three angles describing geometry of the structure Attributes ———- alpha: Quantity, optional, must be keyword

Tilt Angle

beta: Quantity, optional, must be keyword

90*u.deg - inclination

theta: Quantity, optional, must be keyword

Major Axis Angle

Parameters:

representation : BaseRepresentation or None

A representation object or None to have no data (or use the other keywords)

x : Quantity, optional, must be keyword

The x coordinate in the tilted disk coordinate system

y : Quantity, optional, must be keyword

The y cooridnate in the titled disk coordinate system

z : Quantity, optional, must be keyword

The z coordinate in the tilted disk coordinate system

v_x : Quantity, optional, must be keyword

The x component of the velocity

v_y : Quantity, optional, must be keyword

The y component of the velocity

v_z : Quantity, optional, must be keyword

The z component of the velocity

Attributes Summary

alpha
beta
default_differential
default_representation
frame_attributes
frame_specific_representation_info
name
theta

Attributes Documentation

alpha = <Quantity 13.5 rad>

beta = <Quantity 20. rad>

default_differential

default_representation

frame_attributes = {'alpha': <astropy.coordinates.attributes.QuantityAttribute object>, 'beta': <astropy.coordinates.attributes.QuantityAttribute object>, 'theta': <astropy.coordinates.attributes.QuantityAttribute object>}

frame_specific_representation_info

name = 'tilteddisk'

theta = <Quantity 48.5 rad>